7940 SIAAIR

A perfect finish for varnishes and mineral materials Whether it's scuffing, fine sanding or preparation for polishing – the improved technology of 7940 siaair is the key to a perfect finish in damp and dry sanding applications.

For a perfect finish

Advantages

• High stock removal rates and excellent finish
• Low clogging in damp and dry sanding applications
• Highly adaptable to contours, curves and profiles
• Pressure-equalising foam gives perfect surface finish
• Waterproof and washable
• Resistant to silicon remover

Grit type :   Aluminium oxide Backing , Knitted fabric with foam backing

Coating :   Special process

Matt finishing of conventional old and new varnishes as well as composite materials

• Fine sanding of primer filler in hard-to-reach areas
• Producing a matt finish for blending
• Preparation for polishing on high-gloss surfaces

Application recommendation-Main application

• Random orbit sander/Rotary sander
• Manual sanding

Material-Main application

•  Colour
• Varnish
• Old lacquer
• Gelcoat polyester
• Plastics
• Acrylic glass (Plexiglass)

Material-Secondary application

• Primer filler
• Composite